#18340B#18340B

#18340B is a dark, moderate green. Relative luminance 0.027; OKLCH L 29.2% C 0.074 H 137.4°. Best body text is #FFFFFF at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#18340B
RGB	rgb(24, 52, 11)
HSL	hsl(101, 65%, 12%)
HSV	hsv(101, 79%, 20%)
CMYK	cmyk(53.8%, 0%, 78.8%, 79.6%)
CIE-LAB	lab(18.69, -19.66, 21.57)
CIE-LCH	lch(18.69, 29.19, 132.36°)
OKLab	oklab(29.24% -0.0544 0.0501)
OKLCH	oklch(29.24% 0.074 137.4)
XYZ	xyz(1.6650, 2.6742, 0.7450)
Luminance	0.0267 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 7.48

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18340B #270B34

analogous

#2C340B #18340B #0B3413

triadic

#18340B #0B1834 #340B18

tetradic

#18340B #0B2C34 #270B34 #34130B

square

#18340B #0B2C34 #270B34 #34130B

split-complementary

#18340B #130B34 #340B2C

monochromatic

#0C1905 #0C1905 #18340B #2F6716 #479920

Accessibility & contrast

On white

13.68

#18340B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#18340B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18340B

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18340B	#FFFFFF	#000000	##FFFFFF
##18340B	1.00	13.68	1.53	13.68
#FFFFFF	13.68	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#362F06

Deuteranopia (green-blind)

#322D0F

Tritanopia (blue-blind)

#16322C

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #18340b;
/* rgb */ color: rgb(24, 52, 11);
/* oklch */ color: oklch(29.2% 0.074 137.4);

Tailwind

colors: {
  custom: {
    50: '#586c4c',
    500: '#18340b',
    950: '#000000',
  },
}

SCSS

$custom: #18340b;
$custom-light: #586c4c;
$custom-dark: #000000;

JSON

{
  "hex": "#18340b",
  "rgb": {
    "r": 24,
    "g": 52,
    "b": 11
  },
  "hsl": {
    "h": 100.976,
    "s": 65.079,
    "l": 12.353
  },
  "oklch": {
    "l": 0.29245,
    "c": 0.07393,
    "h": 137.4
  },
  "luminance": 0.02674
}

Semantic roles & 50–950 ramp

primary

#18340B

secondary

#5A2A71

accent

#40E8B3

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#030701

muted

#787A77

Preview Lab

Preview with #18340B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →